201324802570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649434847}}^1$

素因数の和:649434885

約数の個数: 16

約数和(自身を含む): 374074472448

約数和(自身を除く): 172749669878

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649434847, 1298869694, 3247174235, 6494348470, 20132480257, 40264960514, 100662401285, 201324802570]

約数ペア:

[(1, 201324802570), (2, 100662401285), (5, 40264960514), (10, 20132480257), (31, 6494348470), (62, 3247174235), (155, 1298869694), (310, 649434847)]